We architect and deploy custom smart contracts on EVM and Solana that form the foundation of your protocol. Our development process is built for security and speed, delivering a production-ready MVP in 2-4 weeks.
LABS
Services
Merchant Onboarding Flow Customization
Tailored development of the complete user journey for merchant sign-up, KYC, wallet setup, and API key provisioning. We build flows optimized for conversion and ease of use.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Security-First Architecture: Built with
Solidity 0.8+andOpenZeppelinlibraries, following formal verification patterns. - Gas Optimization: Contracts are benchmarked and optimized to reduce user transaction costs by up to 40%.
- Full Audit Trail: Every contract includes comprehensive documentation,
NatSpeccomments, and is pre-vetted for major audit firms.
We don't just write code; we deliver the secure, auditable backbone your financial application requires to launch with confidence.
key-features-cards
BUILT FOR PERFORMANCE
Core Components of a High-Converting Flow
Our merchant onboarding flows are engineered from the ground up to maximize conversion rates and minimize drop-off. We deliver proven, modular components that integrate seamlessly into your existing stack.
01
Frictionless KYC/AML Integration
Pre-integrated, compliant identity verification with leading providers like Sumsub and Onfido. Supports 150+ countries with configurable risk levels and automated document processing, reducing manual review by up to 80%.
< 60 sec
Avg. Verification
150+
Countries
02
Multi-Chain Wallet Connection
Secure, one-click wallet onboarding for EVM, Solana, and Bitcoin via Web3Modal. Includes session keys for gasless transactions and smart account abstraction to eliminate seed phrase friction for new users.
1-Click
Connection
3+ Chains
Supported
03
Real-Time Fiat-to-Crypto Ramp
Embedded payment gateway with aggregated liquidity from multiple providers (MoonPay, Ramp Network). Features dynamic fee optimization, local payment method support, and instant settlement tracking to boost initial deposit success.
99.5%
Success Rate
40+ Methods
Payment Options
04
Modular Compliance Engine
Configurable rule sets for sanctions screening, transaction monitoring, and jurisdiction-based restrictions. Built-in audit trails and reporting templates ensure readiness for regulatory examinations (FCA, FINRA, MAS).
Automated
Sanctions Check
GDPR/CCPA
Data Compliance
05
Smart Contract Treasury Management
Automated fund routing and settlement via audited smart contracts. Features multi-sig controls, real-time balance dashboards, and programmable payout schedules to secure merchant funds and streamline operations.
Multi-Sig
Security
Real-Time
Settlement
06
Analytics & Conversion Optimization
Built-in analytics dashboard tracking funnel drop-off, user behavior, and cohort performance. A/B test different flow configurations without code deploys to systematically improve conversion rates over time.
A/B Testing
Built-in
Real-Time
Dashboards
benefits
DELIVERING TANGIBLE RESULTS
Business Outcomes: Faster Integration, Lower Support Burden
Our merchant onboarding flow customization is engineered to deliver immediate operational efficiency and long-term scalability, directly impacting your bottom line.
01
Accelerated Time-to-Market
Pre-built, audited modules for KYC, payment routing, and wallet creation reduce custom development from months to weeks. Get your payment solution live and generating revenue faster.
< 4 weeks
Average Integration Time
80%
Less Custom Code
02
Reduced Engineering Overhead
We manage the complex blockchain infrastructure—gas optimization, multi-chain compatibility, and smart contract upgrades—so your team can focus on core product features.
60%
Lower Dev Effort
24/7
Infra Monitoring
03
Minimized Support Tickets
Intuitive, white-labeled merchant dashboards with clear analytics and self-service tools drastically reduce training needs and routine support inquiries.
40%
Fewer Support Calls
95%
User Task Completion
04
Future-Proof Compliance
Onboarding flows are built with modular compliance checks (AML, sanctions screening) that automatically adapt to new regulations, preventing costly re-engineering.
0
Compliance Breaches
Automated
Regulatory Updates
Choose Your Path to Production
Structured Development Packages
Compare our tiered service packages for custom merchant onboarding flow development, designed to match your project's scale and security requirements.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
Custom Onboarding Logic & UI | |||
KYC/KYB Integration (Onramp) | Basic | Advanced (Multiple Providers) | Custom & White-label |
Compliance Rule Engine | Pre-built Templates | Custom Rules | Dynamic, API-driven Rules |
Smart Contract Suite (Audited) | Core Contracts | Core + Advanced Modules | Full Custom Suite |
Security Audit Scope | Automated Scan | Manual Review + Report | Comprehensive Audit + Remediation |
Deployment & Go-Live Support | Self-serve Guides | Dedicated Engineer | Full Project Management |
Uptime & Performance SLA | 99.5% | 99.9% | |
Incident Response Time | Best Effort | < 12 Hours | < 1 Hour (24/7) |
Ongoing Maintenance & Updates | Optional Add-on | 12 Months Included | 24 Months Included + Roadmap Input |
Estimated Timeline | 4-6 Weeks | 8-12 Weeks | 12+ Weeks |
Starting Investment | $25,000 | $75,000 | Custom Quote |
how-we-deliver
PREDICTABLE, TRANSPARENT, AND CLIENT-CENTRIC
Our Delivery Process: From Discovery to Go-Live
We follow a structured, four-phase delivery framework designed to de-risk your project, ensure alignment, and deliver a production-ready merchant onboarding flow on schedule. Each phase includes clear deliverables, client checkpoints, and transparent communication.
01
Phase 1: Discovery & Architecture
We conduct a 2-week intensive workshop to map your business logic, define KYC/AML requirements, and architect the optimal on-chain/off-chain flow. Deliverables include a technical specification document and a detailed project roadmap.
Client Value: Eliminates scope creep and ensures technical alignment from day one.
2 weeks
Duration
1
Technical Spec
02
Phase 2: Smart Contract Development
Our senior Solidity engineers build your core on-chain logic for identity verification, token gating, and fee management using audited OpenZeppelin patterns. Every line of code undergoes peer review and automated security scanning.
Client Value: Secure, gas-optimized contracts that form the trustless backbone of your flow.
OpenZeppelin
Security Standard
Peer Review
Quality Gate
03
Phase 3: Integration & Frontend Build
We integrate your custom smart contracts with off-chain KYC providers (e.g., Synaps, Persona) and payment rails, then build the responsive merchant dashboard and admin panel using React/Next.js.
Client Value: A seamless, white-labeled interface for merchants and your operations team.
React/Next.js
Frontend Stack
API-First
Integration Approach
04
Phase 4: Security Audit & Go-Live
The complete system undergoes a final internal audit and penetration testing. We manage the deployment to mainnet/testnet, provide comprehensive documentation, and conduct a handover session with your team.
Client Value: Confidence in a secure launch with full ownership and operational knowledge transferred to you.
Pen Test
Final Security Check
Full Docs
Deliverable
Merchant Onboarding
Frequently Asked Questions
Get clear answers about our process, timeline, security, and support for customizing your Web3 merchant onboarding flow.
A standard merchant onboarding flow with KYC/AML, compliance checks, and wallet integration typically deploys in 3-5 weeks. Complex projects with multi-chain support or advanced compliance logic may take 6-8 weeks. We provide a detailed project plan with weekly milestones after the initial discovery phase.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall